/* =====================================================
   UPNOVA — Funnel UX add-ons (sticky CTA, cookies, popup)
   ===================================================== */

/* ----- Fade-up on scroll ----- */
.f-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    will-change: opacity, transform;
}
.f-reveal.is-in {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .f-reveal { opacity: 1; transform: none; transition: none; }
}

/* ----- Sticky CTA mobile ----- */
.f-stickyCta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 80;
    display: none;
    align-items: center;
    gap: 12px;
    padding: 10px 12px 10px 16px;
    border-radius: 999px;
    background: rgba(11,13,20,.92);
    border: 1px solid var(--border-2);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 40px rgba(0,0,0,.45);
    animation: f-slideUp .5s var(--ease) both;
}
.f-stickyCta__txt {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: var(--text);
    line-height: 1.3;
}
.f-stickyCta__txt small {
    display: block;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.f-stickyCta .btn {
    padding: 10px 16px;
    font-size: 13px;
    white-space: nowrap;
}
@keyframes f-slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
}
@media (max-width: 768px) {
    .f-stickyCta.is-on { display: flex; }
    body.has-sticky-cta { padding-bottom: 80px; }
}

/* ----- Cookies banner ----- */
.f-cookies {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 90;
    max-width: 460px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(11,13,20,.96);
    border: 1px solid var(--border-2);
    backdrop-filter: blur(14px);
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    transform: translateY(30px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.f-cookies.is-on {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}
.f-cookies p {
    color: var(--text);
    font-size: 13.5px;
    margin-bottom: 14px;
    line-height: 1.5;
}
.f-cookies p a { color: var(--accent); text-decoration: underline; }
.f-cookies__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.f-cookies .btn { padding: 8px 14px; font-size: 12px; }

/* ----- Exit-intent modal ----- */
.f-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(5,6,10,.78);
    backdrop-filter: blur(8px);
    animation: f-fade .3s var(--ease);
}
.f-modal.is-on { display: flex; }
@keyframes f-fade { from { opacity: 0 } to { opacity: 1 } }

.f-modal__box {
    position: relative;
    width: 100%;
    max-width: 520px;
    padding: 40px 36px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(500px 280px at 50% 0%, rgba(198,255,61,.12), transparent 70%),
        var(--bg-2);
    border: 1px solid var(--border-2);
    text-align: center;
    animation: f-popIn .35s var(--ease);
}
@keyframes f-popIn {
    from { opacity: 0; transform: scale(.94) translateY(10px); }
    to   { opacity: 1; transform: none; }
}
.f-modal__close {
    position: absolute;
    top: 14px; right: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: color .2s var(--ease), border-color .2s var(--ease);
}
.f-modal__close:hover { color: var(--accent); border-color: var(--accent); }

.f-modal__box h3 {
    font-size: clamp(22px, 3vw, 30px);
    margin-bottom: 12px;
}
.f-modal__box h3 em { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; color: var(--accent); font-weight: 400; }
.f-modal__box p {
    color: var(--muted);
    font-size: 14.5px;
    margin-bottom: 24px;
}
.f-modal__form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.f-modal__form input {
    flex: 1;
    min-width: 200px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
}
.f-modal__form input:focus { outline: none; border-color: var(--accent); }
.f-modal__form .btn { padding: 14px 22px; }
.f-modal__note {
    margin-top: 14px;
    color: var(--dim);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .08em;
}
.f-modal__ok {
    display: none;
    color: var(--accent);
    margin-top: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}
.f-modal__ok.is-on { display: block; }